Which part of the computer is used for calculating and comparing?

A. Disk unit

B. Control unit


D. Modem

You can do it
  1. Which of the following are the cheapest memory devices in terms of Cost/Bit?
  2. A general purpose single-user microcomputer designed to be operated by one person at a time is
  3. The programs which are as permanent as hardware and stored in ROM is known as
  4. The basic operations performed by a computer are
  5. A common boundary between two systems is called
  6. A self replicating program, similar to a virus which was taken from a 1970s science fiction novel by…
  7. Which of the following is not electro-mechanical computer?
  8. As compared to diskettes, the hard disks are
  9. The first machine to successfully perform a long series of arithmetic and logical operations was:
  10. The latest PC keyboards use a circuit that senses the movement by the change in its capacitance,
  11. Regarding a VDU, Which statement is more correct?
  12. The octal equivalence of 111010 is
  13. What is the main difference between a mainframe and a super computer?
  14. Which access method is used to access cassette tape?
  15. What do you call the programs that are used to find out possible faults and their causes?
  16. The output quality of a printer is measured by
  17. Instructions and memory address are represented by
  18. The commonly used standard data code to represent alphabetical, numerical and punctuation characters…
  19. Where does most data go first with in a computer memory hierarchy?
  20. What is a compiler?
  21. The microcomputer, Intel MCS-80 is based on the widely used Intel
  22. ________ is the process of dividing the disk into tracks and sectors.
  23. Computers manipulate data in many ways, and this manipulation is called________
  24. Computer is free from tiresome and boardroom. We call it
  25. The two kinds of main memory are:
  26. The brain of any computer system is
  27. The primary function of the ________ is to set up the hardware and load and start an operating system
  28. Signals can be analog or digital and a computer that processes the both type of signals is known as
  29. Which of the following require large computers memory?
  30. What is the name of the computer terminal which gives paper printout?